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1z0-915-1 Dumps - MySQL HeatWave Implementation Associate Rel 1 Practice Exam Questions

Oracle 1z0-915-1 - MySQL HeatWave Implementation Associate Rel 1 Braindumps

Oracle 1z0-915-1 - MySQL Database Administration Practice Exam

  • Certification Provider:Oracle
  • Exam Code:1z0-915-1
  • Exam Name:MySQL HeatWave Implementation Associate Rel 1
  • Certification Name:MySQL Database Administration
  • Total Questions:65 Questions and Answers With Detailed Explanations
  • Updated on:Based on the current 1z0-915-1 exam blueprint. Updated on Jan 1, 2026
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Oracle 1z0-915-1 This Week Results

1z0-915-1 Question and Answers

Question # 1

Which MySQL HeatWave AutoML routine evaluates a model?

Options:

A.  

ML_EXPLAIN

B.  

ML_EXPLAIN_TABLE

C.  

ML_TRAIN

D.  

ML_SCORE

E.  

ML_PREDICT_TABLE

Discussion 0
Question # 2

You have a MySQL DB system with five active read replicas. The workload consists of 5% writes and 95% reads.

Which connection method provides the fastest query response time?

Options:

A.  

Connect to the source DB system to perform read-only operations.

B.  

Connect to a specific read replica to perform read-only operations.

C.  

Connect to the read replica load balancer to perform read-only operations.

D.  

Connect to the read replica load balancer to perform read/write operations.

Discussion 0
Question # 3

The first query has an estimated cost of 100,000,000 and is offloaded to a HeatWave cluster for execution:

SELECT flightno, departure, country FROM flight JOIN airport_geo ON ‘from’=airport_id;

The second query has an estimated cost of 10,000 and is NOT offloaded to the Heatwave cluster for execution:

SELECT DISTINCT country FROM airport_geo ORDER BY country;

Which two methods can offload the second query to the Heatwave cluster for execution? (Choose two.)

Options:

A.  

SET use_secondary_engine=FORCED;

B.  

SET secondary_engine_cost_threshold=1000;

C.  

SET optimizer_trace=”enabled=on”;

D.  

CALL sys.heatwave_load(‘[“airport_geo”]’);

E.  

CALL sys.heatwave_advisor(JSON_OBJECT(“auto_enc”, JSON_OBJECT(“mode”, “recommend”)));

Discussion 0

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